12 Days of Christmas
639
99 Bottles of Beer
620
Abundant Numbers
626768
Christmas Trees
630645
Cubes
358
Diamonds
162
Divisors
885
Emirp Numbers
356
Evil Numbers
594
Fibonacci
669
Fizz Buzz
389394400407564941
Leap Years
604
Morse Encoder
265
Niven Numbers
275
682
Odious Numbers
457781
Pangram Grep
520
Pernicious Numbers
573
Prime Numbers
397
622
Roman to Arabic
436